52313311 has 4 divisors (see below), whose sum is σ = 52330824. Its totient is φ = 52295800.

The previous prime is 52313309. The next prime is 52313321. The reversal of 52313311 is 11331325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52313311 - 2¹ = 52313309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025 + ... + 10666.

It is an arithmetic number, because the mean of its divisors is an integer number (13082706).

Almost surely, 2^52313311 is an apocalyptic number.

52313311 is a deficient number, since it is larger than the sum of its proper divisors (17513).

52313311 is a wasteful number, since it uses less digits than its factorization.

52313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17512.

The product of its digits is 270, while the sum is 19.

The square root of 52313311 is about 7232.7941350491. The cubic root of 52313311 is about 373.9992540998. Note that the first 3 decimals are identical.

Adding to 52313311 its reverse (11331325), we get a palindrome (63644636).

The spelling of 52313311 in words is "fifty-two million, three hundred thirteen thousand, three hundred eleven".